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geomagnetic field summary

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Know about the nature of the geomagnetic field on the Earth’s surface

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Below is the article summary. For the full article, see geomagnetic field.
aurora australis
aurora Summary
Aurora, luminous phenomenon of Earth’s upper atmosphere that occurs primarily in high latitudes of both hemispheres; in the Northern Hemisphere auroras are called aurora borealis, aurora polaris, or northern lights, and in the Southern Hemisphere they are called aurora australis or southern lights.